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.Management Sciences
A. increase
B. decrease
C. may increase or decrease depending on the type of refrigerant used
D. remain unaffected
E. unpredictable
Related Mcqs:
- In vapour compression cycle, the conditii of refrigerant is saturated liquid________________?
- A. after passing through the condenser B. before passing through the condensei C. after passing through the expansion throttle valve D. before entering the expansion valve E. before entering the compressor...
- Refrigeration in aeroplanes usually employs the following refrigerant___________________?
- A. Co2 B. Freon-11 C. Freon-22 D. Air E. none of the above...
- Freon group of refrigerants are___________________?
- A. inflammable D. toxic C. non-inflammable and toxic D. non-toxic and inflammable E. non-toxic and non-inflammable...
- The general rule for rating refrigeration systems (excepting for C02 system) is to approximate following h.p. per ton of refrigeration__________________?
- A. 0.1 to 0.5 h.p. per ton of refrigeration B. 0.5 to 0.8 h.p. per ton of refrigeration C. 1 to 2 h.p. per ton of refrigeration D. 2 to 5 h.p. per ton of refrigeration E. 5 to 10 h.p. per ton refrigeration...
- One of the purposes of sub-cooling the liquid refrigerant is to________________?
- A. reduce compressor overheating B. reduce compressor discharge temperature C. increase cooling effect D. ensure that only liquid and not the vapour enters the expansion (throttling) valve E. none of the above...
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